亲和色谱法（ affinity chromatography），将相互间具有高度特异亲和性的二种物质之一作为固定相，利用与固定相不同程度的亲和性，使成分与杂质分离的色谱法。
抗体通过蛋白a和肽段亲和色谱法纯化。
Antibodies are purified by protein a and peptide affinity chromatography. protein a and peptide affinity chromatography.
多克隆抗体采用蛋白a和肽亲和色谱法纯化。
Antibodies are purified by protein a and peptide affinity chromatography.
方法采用优球蛋白沉淀、离子交换色谱、(NH4) 2so4沉淀和亲和色谱法进行纯化。
Methods a combination of euglobulin precipitation, ion-exchange chromatography, (NH4) 2so4 precipitation and affinity chromatography was used in the process of purification.
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